<template>
  <div class="recommend" ref="recommend">
    <scroll ref="scroll" class="recommend-content" :data="discList">
      <div>
        <keep-alive>
            <div v-if="recommends.length > 0"  class="slider-wrapper" ref="sliderWrapper">
                <Slider >
                    <div v-for="(item,index) in recommends" :key="index">
                        <a :href="item.linkUrl">
                            <img @load="loadImg" :src="item.picUrl" alt="item.id" class="needsclick">
                        </a>
                    </div>
                </Slider>
            </div>
        </keep-alive>
        <!-- <div class="recommend-radio">
            <h1 class="list-title">电台</h1>
            <ol>

            </ol>
        </div> -->
        <div class="recommend-list">
          <h1 class="list-title">热门歌单推荐</h1>
          <ul>
            <li  class="item" v-for="(item,index) in discList " :key="index">
              <div class="icon">
                <img  v-lazy="item.imgurl" width="60" height="60" >
              </div>
              <div class="text">
                <h2 class="name" >{{item.dissname}}</h2>
                <p class="desc" >{{item.creator.name}}</p>
              </div>
            </li>
          </ul>
        </div>
      </div>
      <div class="loading-container" v-show="!discList.length">
          <Loading></Loading>
      </div>
    </scroll>
    <router-view></router-view>
  </div>
</template>

<script type="text/ecmascript-6">
  import  Slider from 'base/slider/slider'
  import {getRecommend, getDiscList} from 'api/recommend'
  import {ERR_OK} from 'api/config'
  import scroll from 'base/scroll/scroll'
  import Loading from 'base/loading/loading'

  export default {
    data(){
        return{
            recommends : [],
            discList : []

        }
    },
    created(){

          this._getDiscList();
          this._getRecommend();
    },
    components:{
        Slider,
        scroll,
        Loading
    },
    methods :{
      _getRecommend(){
        getRecommend().then((res)=>{
          if(res.code === ERR_OK){
            this.recommends = res.data.slider;
            // this.discList = res.data.songList
            // console.log(res.data)
            // console.log(res)s
          }
        })
      },
      
      _getDiscList(){
          getDiscList().then((res)=>{
              if(res.code === ERR_OK){
                //   console.log(res);
                this.discList = res.data.list;
              }
          })
      },
      loadImg(){
          if(!this.checkInImg){
              this.$refs.scroll.refresh();
              this.checkInImg = true
          }
      }
    }
  }
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
  @import "~common/stylus/variable"

  .recommend
    position: fixed
    width: 100%
    top: 88px
    bottom: 0
    .recommend-content
      height: 100%
      overflow: hidden
      .slider-wrapper
        position: relative
        width: 100%
        overflow: hidden
      .recommend-list
        h1.list-title
          height: 65px
          line-height: 65px
          text-align: center
          font-size: $font-size-medium
          color: $color-theme
        .item
          display: flex
          box-sizing: border-box
          align-items: center
          padding: 0 20px 20px 20px
          .icon
            flex: 0 0 60px
            width: 60px
            padding-right: 20px
          .text
            display: flex
            flex-direction: column
            justify-content: center
            flex: 1
            line-height: 20px
            overflow: hidden
            font-size: $font-size-medium
            .name
              margin-bottom: 10px
              color: $color-text
            .desc
              color: $color-text-d
      .loading-container
        position: absolute
        width: 100%
        top: 50%
        transform: translateY(-50%)
</style>